[茅元仪曰:先秦之言兵者六家,前孙子者,孙子不遗;后孙子者,不能遗孙子。] uglstk6oGX4AgAqe6OkX9ovvsKt+HADmFJHwlU7aqn0eKEsgimppouPpFrE7za+D